Public bug reported: Binary package hint: linux-image-2.6.20-15-generic
This is a Samsung R65 laptop with the following hardware: 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express Memory Controller Hub (rev 03) 00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express PCI Express Root Port (rev 03) 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02) 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02) 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 02) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 02) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 02) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 02) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) 01:00.0 VGA compatible controller: nVidia Corporation GeForce Go 7400 (rev a1) 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02) 08:05.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02) 08:09.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev b4) 08:09.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev 09) 08:09.2 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 18) 08:09.3 System peripheral: Ricoh Co Ltd Unknown device 0843 08:09.4 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 09) 08:09.5 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 04) I'm using the proprietary nvidia X driver and alsa drivers version 1.0.14rc3 because the drivers that are shipped with feisty don't work. This is the relevant part from /var/log/syslog: May 3 20:06:11 Epsilon3 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 May 3 20:06:16 Epsilon3 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7 May 3 20:06:23 Epsilon3 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15 May 3 20:06:38 Epsilon3 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4 May 3 20:06:42 Epsilon3 dhclient: No DHCPOFFERS received. May 3 20:06:42 Epsilon3 dhclient: No working leases in persistent database - sleeping. May 3 20:06:47 Epsilon3 kernel: [42034.380000] ipw3945: Microcode SW error detected. Restarting. May 3 20:06:47 Epsilon3 kernel: [42034.384000] ipw3945: request scan called when driver not ready. May 3 20:06:49 Epsilon3 kernel: [42034.884000] ipw3945: Error sending ADD_STA: time out after 500ms. May 3 20:06:49 Epsilon3 kernel: [42035.876000] ipw3945: Can't stop Rx DMA. May 3 20:06:49 Epsilon3 kernel: [42035.988000] ------------[ cut here ]------------ May 3 20:06:49 Epsilon3 kernel: [42035.988000] kernel BUG at kernel/workqueue.c:323! May 3 20:06:49 Epsilon3 kernel: [42035.988000] invalid opcode: 0000 [#1] May 3 20:06:49 Epsilon3 kernel: [42035.988000] SMP· May 3 20:06:49 Epsilon3 kernel: [42035.988000] Modules linked in: ipv6 rfcomm l2cap bluetooth ppdev acpi_cpufreq cpufreq_stats cpufreq_userspace cpufreq_powersave cpufreq_conservative cpufreq_ondemand freq_table pcc_acpi dev_acpi sony_acpi tc1100_wmi sbs button battery container asus_acpi ac video dock backlight i2c_ec arc4 ecb blkcipher ieee80211_crypt_wep nls_utf8 ntfs xfs sbp2 parport_pc lp parport fuse snd_hda_intel snd_hda_codec nvidia(P) snd_seq_dummy snd_usb_audio snd_pcm_oss pcmcia snd_mixer_oss snd_seq_oss ipw3945 irda crc_ccitt snd_seq_midi snd_seq_midi_event i2c_core af_packet snd_pcm snd_usb_lib sdhci snd_rawmidi snd_hwdep ieee80211 ieee80211_crypt xpad serio_raw yenta_socket rsrc_nonstatic pcmcia_core mmc_core snd_seq snd_timer snd_seq_device snd soundcore intel_agp agpgart psmouse iTCO_wdt iTCO_vendor_support snd_page_alloc shpchp pci_hotplug joydev evdev tsdev ext3 jbd mbcache sg usbhid hid sr_mod cdrom sd_mod ata_generic usb_storage libusual ata_piix libata scsi_mod b44 mii ohci1394 ieee1394 ehci May 3 20:06:49 Epsilon3 kernel: hcd generic uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor vesafb capability commoncap May 3 20:06:49 Epsilon3 kernel: [42035.988000] CPU: 0 May 3 20:06:49 Epsilon3 kernel: [42035.988000] EIP: 0060:[run_workqueue+238/320] Tainted: P VLI May 3 20:06:49 Epsilon3 kernel: [42035.988000] EFLAGS: 00010286 (2.6.20-15-generic #2) May 3 20:06:49 Epsilon3 kernel: [42035.988000] EIP is at run_workqueue+0xee/0x140 May 3 20:06:49 Epsilon3 kernel: [42035.988000] eax: 00010aa0 ebx: f7b0fb4c ecx: 00000246 edx: 00000000 May 3 20:06:49 Epsilon3 kernel: [42035.988000] esi: f7b0fb40 edi: f7b0fb48 ebp: 00000246 esp: f7a2bf58 May 3 20:06:49 Epsilon3 kernel: [42035.988000] ds: 007b es: 007b ss: 0068 May 3 20:06:49 Epsilon3 kernel: [42035.988000] Process ipw3945/0 (pid: 3999, ti=f7a2a000 task=c193da90 task.ti=f7a2a000) May 3 20:06:49 Epsilon3 kernel: [42035.988000] Stack: 00000000 f7b0fb54 f7a2bf9c 00000296 f7b0fb4b f7b0fb60 00000001 f7b0fb40· May 3 20:06:49 Epsilon3 kernel: [42035.988000] f7b0fb4c f7b0fb54 f7a2bf9c c0137d87 00000001 00000000 c180ebc0 00010000· May 3 20:06:49 Epsilon3 kernel: [42035.988000] 00000000 00000000 c193da90 c0120b40 00100100 00200200 ffffffff ffffffff· May 3 20:06:49 Epsilon3 kernel: [42035.988000] Call Trace: May 3 20:06:49 Epsilon3 kernel: [42035.988000] [worker_thread+327/368] worker_thread+0x147/0x170 May 3 20:06:49 Epsilon3 kernel: [42035.988000] [default_wake_function+0/16] default_wake_function+0x0/0x10 May 3 20:06:49 Epsilon3 kernel: [42035.988000] [worker_thread+0/368] worker_thread+0x0/0x170 May 3 20:06:49 Epsilon3 kernel: [42035.988000] [kthread+186/240] kthread+0xba/0xf0 May 3 20:06:49 Epsilon3 kernel: [42035.988000] [kthread+0/240] kthread+0x0/0xf0 May 3 20:06:49 Epsilon3 kernel: [42035.988000] [kernel_thread_helper+7/16] kernel_thread_helper+0x7/0x10 May 3 20:06:49 Epsilon3 kernel: [42035.988000] ======================= May 3 20:06:49 Epsilon3 kernel: [42035.988000] Code: 24 00 00 00 00 e8 03 73 fe ff 8b 44 24 10 3b 46 0c 0f 85 78 ff ff ff 83 6e 34 01 89 ea 83 c4 1c 89 f0 5b 5e 5f 5d e9 f2 74 1b 00 <0f> 0b eb fe 65 a1 08 00 00 00 8b 90 a4 00 00 00 05 94 01 00 00· May 3 20:06:49 Epsilon3 kernel: [42035.988000] EIP: [run_workqueue+238/320] run_workqueue+0xee/0x140 SS:ESP 0068:f7a2bf58 I'm getting system crashes (lockups or reboots) quite frequently. I'll try to update to a different kernel now, because this system is too unstable to be used for production. :-( ** Affects: linux-source-2.6.20 (Ubuntu) Importance: Undecided Status: Unconfirmed -- kernel BUG at kernel/workqueue.c:323! https://bugs.launchpad.net/bugs/112148 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs